#!/usr/bin/env python

# Copyright 2012 Hewlett-Packard Development Company, L.P.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
#      http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.

import io
import json
import logging
import os
import textwrap
import gc
from unittest import skip

import testtools

import zuul.configloader
from zuul.lib import encryption
from tests.base import AnsibleZuulTestCase, ZuulTestCase, FIXTURE_DIR


class TestMultipleTenants(AnsibleZuulTestCase):
    # A temporary class to hold new tests while others are disabled

    tenant_config_file = 'config/multi-tenant/main.yaml'

    def test_multiple_tenants(self):
        A = self.fake_gerrit.addFakeChange('org/project1', 'master', 'A')
        A.addApproval('Code-Review', 2)
        self.fake_gerrit.addEvent(A.addApproval('Approved', 1))
        self.waitUntilSettled()
        self.assertEqual(self.getJobFromHistory('project1-test1').result,
                         'SUCCESS')
        self.assertEqual(self.getJobFromHistory('python27').result,
                         'SUCCESS')
        self.assertEqual(A.data['status'], 'MERGED')
        self.assertEqual(A.reported, 2,
                         "A should report start and success")
        self.assertIn('tenant-one-gate', A.messages[1],
                      "A should transit tenant-one gate")
        self.assertNotIn('tenant-two-gate', A.messages[1],
                         "A should *not* transit tenant-two gate")

        B = self.fake_gerrit.addFakeChange('org/project2', 'master', 'B')
        B.addApproval('Code-Review', 2)
        self.fake_gerrit.addEvent(B.addApproval('Approved', 1))
        self.waitUntilSettled()
        self.assertEqual(self.getJobFromHistory('python27',
                                                'org/project2').result,
                         'SUCCESS')
        self.assertEqual(self.getJobFromHistory('project2-test1').result,
                         'SUCCESS')
        self.assertEqual(B.data['status'], 'MERGED')
        self.assertEqual(B.reported, 2,
                         "B should report start and success")
        self.assertIn('tenant-two-gate', B.messages[1],
                      "B should transit tenant-two gate")
        self.assertNotIn('tenant-one-gate', B.messages[1],
                         "B should *not* transit tenant-one gate")

        self.assertEqual(A.reported, 2, "Activity in tenant two should"
                         "not affect tenant one")


class TestFinal(ZuulTestCase):

    tenant_config_file = 'config/final/main.yaml'

    def test_final_variant_ok(self):
        # test clean usage of final parent job
        in_repo_conf = textwrap.dedent(
            """
            - project:
                name: org/project
                check:
                  jobs:
                    - job-final
            """)

        file_dict = {'.zuul.yaml': in_repo_conf}
        A = self.fake_gerrit.addFakeChange('org/project', 'master', 'A',
                                           files=file_dict)
        self.fake_gerrit.addEvent(A.getPatchsetCreatedEvent(1))
        self.waitUntilSettled()

        self.assertEqual(A.reported, 1)
        self.assertEqual(A.patchsets[-1]['approvals'][0]['value'], '1')

    def test_final_variant_error(self):
        # test misuse of final parent job
        in_repo_conf = textwrap.dedent(
            """
            - project:
                name: org/project
                check:
                  jobs:
                    - job-final:
                        vars:
                          dont_override_this: bar
            """)
        file_dict = {'.zuul.yaml': in_repo_conf}
        A = self.fake_gerrit.addFakeChange('org/project', 'master', 'A',
                                           files=file_dict)
        self.fake_gerrit.addEvent(A.getPatchsetCreatedEvent(1))
        self.waitUntilSettled()

        # The second patch tried to override some variables.
        # Thus it should fail.
        self.assertEqual(A.reported, 1)
        self.assertEqual(A.patchsets[-1]['approvals'][0]['value'], '-1')
        self.assertIn('Unable to modify final job', A.messages[0])

    def test_final_inheritance(self):
        # test misuse of final parent job
        in_repo_conf = textwrap.dedent(
            """
            - job:
                name: project-test
                parent: job-final

            - project:
                name: org/project
                check:
                  jobs:
                    - project-test
            """)

        in_repo_playbook = textwrap.dedent(
            """
            - hosts: all
              tasks: []
            """)

        file_dict = {'.zuul.yaml': in_repo_conf,
                     'playbooks/project-test.yaml': in_repo_playbook}
        A = self.fake_gerrit.addFakeChange('org/project', 'master', 'A',
                                           files=file_dict)
        self.fake_gerrit.addEvent(A.getPatchsetCreatedEvent(1))
        self.waitUntilSettled()

        # The second patch tried to override some variables.
        # Thus it should fail.
        self.assertEqual(A.reported, 1)
        self.assertEqual(A.patchsets[-1]['approvals'][0]['value'], '-1')
        self.assertIn('Unable to inherit from final job', A.messages[0])


class TestBranchVariants(ZuulTestCase):
    tenant_config_file = 'config/branch-variants/main.yaml'

    def test_branch_variants(self):
        # Test branch variants of jobs with inheritance
        self.executor_server.hold_jobs_in_build = True
        # This creates a new branch with a copy of the config in master
        self.create_branch('puppet-integration', 'stable')
        self.fake_gerrit.addEvent(
            self.fake_gerrit.getFakeBranchCreatedEvent(
                'puppet-integration', 'stable'))
        self.waitUntilSettled()

        A = self.fake_gerrit.addFakeChange('puppet-integration', 'stable', 'A')
        self.fake_gerrit.addEvent(A.getPatchsetCreatedEvent(1))
        self.waitUntilSettled()

        self.assertEqual(len(self.builds[0].parameters['pre_playbooks']), 3)
        self.executor_server.hold_jobs_in_build = False
        self.executor_server.release()
        self.waitUntilSettled()


class TestInRepoConfig(ZuulTestCase):
    # A temporary class to hold new tests while others are disabled

    config_file = 'zuul-connections-gerrit-and-github.conf'
    tenant_config_file = 'config/in-repo/main.yaml'

    def test_in_repo_config(self):
        A = self.fake_gerrit.addFakeChange('org/project', 'master', 'A')
        A.addApproval('Code-Review', 2)
        self.fake_gerrit.addEvent(A.addApproval('Approved', 1))
        self.waitUntilSettled()
        self.assertEqual(self.getJobFromHistory('project-test1').result,
                         'SUCCESS')
        self.assertEqual(A.data['status'], 'MERGED')
        self.assertEqual(A.reported, 2,
                         "A should report start and success")
        self.assertIn('tenant-one-gate', A.messages[1],
                      "A should transit tenant-one gate")

    @skip("This test is useful, but not reliable")
    def test_full_and_dynamic_reconfig(self):
        self.executor_server.hold_jobs_in_build = True
        in_repo_conf = textwrap.dedent(
            """
            - job:
                name: project-test1

            - project:
                name: org/project
                tenant-one-gate:
                  jobs:
                    - project-test1
            """)

        file_dict = {'.zuul.yaml': in_repo_conf}
        A = self.fake_gerrit.addFakeChange('org/project', 'master', 'A',
                                           files=file_dict)
        A.addApproval('Code-Review', 2)
        self.fake_gerrit.addEvent(A.addApproval('Approved', 1))
        self.waitUntilSettled()
        self.sched.reconfigure(self.config)
        self.waitUntilSettled()

        gc.collect()
        pipelines = [obj for obj in gc.get_objects()
                     if isinstance(obj, zuul.model.Pipeline)]
        self.assertEqual(len(pipelines), 4)

        self.executor_server.hold_jobs_in_build = False
        self.executor_server.release()
        self.waitUntilSettled()

    def test_dynamic_config(self):
        in_repo_conf = textwrap.dedent(
            """
            - job:
                name: project-test1

            - job:
                name: project-test2

            - project:
                name: org/project
                tenant-one-gate:
                  jobs:
                    - project-test2
            """)

        in_repo_playbook = textwrap.dedent(
            """
            - hosts: all
              tasks: []
            """)

        file_dict = {'.zuul.yaml': in_repo_conf,
                     'playbooks/project-test2.yaml': in_repo_playbook}
        A = self.fake_gerrit.addFakeChange('org/project', 'master', 'A',
                                           files=file_dict)
        A.addApproval('Code-Review', 2)
        self.fake_gerrit.addEvent(A.addApproval('Approved', 1))
        self.waitUntilSettled()
        self.assertEqual(A.data['status'], 'MERGED')
        self.assertEqual(A.reported, 2,
                         "A should report start and success")
        self.assertIn('tenant-one-gate', A.messages[1],
                      "A should transit tenant-one gate")
        self.assertHistory([
            dict(name='project-test2', result='SUCCESS', changes='1,1')])

        self.fake_gerrit.addEvent(A.getChangeMergedEvent())
        self.waitUntilSettled()

        # Now that the config change is landed, it should be live for
        # subsequent changes.
        B = self.fake_gerrit.addFakeChange('org/project', 'master', 'B')
        B.addApproval('Code-Review', 2)
        self.fake_gerrit.addEvent(B.addApproval('Approved', 1))
        self.waitUntilSettled()
        self.assertEqual(self.getJobFromHistory('project-test2').result,
                         'SUCCESS')
        self.assertHistory([
            dict(name='project-test2', result='SUCCESS', changes='1,1'),
            dict(name='project-test2', result='SUCCESS', changes='2,1')])

    def test_dynamic_config_non_existing_job(self):
        """Test that requesting a non existent job fails"""
        in_repo_conf = textwrap.dedent(
            """
            - job:
                name: project-test1

            - project:
                name: org/project
                check:
                  jobs:
                    - non-existent-job
            """)

        in_repo_playbook = textwrap.dedent(
            """
            - hosts: all
              tasks: []
            """)

        file_dict = {'.zuul.yaml': in_repo_conf,
                     'playbooks/project-test2.yaml': in_repo_playbook}
        A = self.fake_gerrit.addFakeChange('org/project', 'master', 'A',
                                           files=file_dict)
        self.fake_gerrit.addEvent(A.getPatchsetCreatedEvent(1))
        self.waitUntilSettled()
        self.assertEqual(A.reported, 1,
                         "A should report failure")
        self.assertEqual(A.patchsets[0]['approvals'][0]['value'], "-1")
        self.assertIn('Job non-existent-job not defined', A.messages[0],
                      "A should have failed the check pipeline")
        self.assertHistory([])

    def test_dynamic_config_non_existing_job_in_template(self):
        """Test that requesting a non existent job fails"""
        in_repo_conf = textwrap.dedent(
            """
            - job:
                name: project-test1

            - project-template:
                name: test-template
                check:
                  jobs:
                    - non-existent-job

            - project:
                name: org/project
                templates:
                  - test-template
            """)

        in_repo_playbook = textwrap.dedent(
            """
            - hosts: all
              tasks: []
            """)

        file_dict = {'.zuul.yaml': in_repo_conf,
                     'playbooks/project-test2.yaml': in_repo_playbook}
        A = self.fake_gerrit.addFakeChange('org/project', 'master', 'A',
                                           files=file_dict)
        self.fake_gerrit.addEvent(A.getPatchsetCreatedEvent(1))
        self.waitUntilSettled()
        self.assertEqual(A.reported, 1,
                         "A should report failure")
        self.assertEqual(A.patchsets[0]['approvals'][0]['value'], "-1")
        self.assertIn('Job non-existent-job not defined', A.messages[0],
                      "A should have failed the check pipeline")
        self.assertHistory([])

    def test_dynamic_config_new_patchset(self):
        self.executor_server.hold_jobs_in_build = True

        tenant = self.sched.abide.tenants.get('tenant-one')
        check_pipeline = tenant.layout.pipelines['check']

        in_repo_conf = textwrap.dedent(
            """
            - job:
                name: project-test1

            - job:
                name: project-test2

            - project:
                name: org/project
                check:
                  jobs:
                    - project-test2
            """)

        in_repo_playbook = textwrap.dedent(
            """
            - hosts: all
              tasks: []
            """)

        file_dict = {'.zuul.yaml': in_repo_conf,
                     'playbooks/project-test2.yaml': in_repo_playbook}
        A = self.fake_gerrit.addFakeChange('org/project', 'master', 'A',
                                           files=file_dict)
        self.fake_gerrit.addEvent(A.getPatchsetCreatedEvent(1))
        self.waitUntilSettled()

        items = check_pipeline.getAllItems()
        self.assertEqual(items[0].change.number, '1')
        self.assertEqual(items[0].change.patchset, '1')
        self.assertTrue(items[0].live)

        in_repo_conf = textwrap.dedent(
            """
            - job:
                name: project-test1

            - job:
                name: project-test2

            - project:
                name: org/project
                check:
                  jobs:
                    - project-test1
                    - project-test2
            """)
        file_dict = {'.zuul.yaml': in_repo_conf,
                     'playbooks/project-test2.yaml': in_repo_playbook}

        A.addPatchset(files=file_dict)
        self.fake_gerrit.addEvent(A.getPatchsetCreatedEvent(2))

        self.waitUntilSettled()

        items = check_pipeline.getAllItems()
        self.assertEqual(items[0].change.number, '1')
        self.assertEqual(items[0].change.patchset, '2')
        self.assertTrue(items[0].live)

        self.executor_server.hold_jobs_in_build = False
        self.executor_server.release('project-test1')
        self.waitUntilSettled()
        self.executor_server.release()
        self.waitUntilSettled()

        self.assertHistory([
            dict(name='project-test2', result='ABORTED', changes='1,1'),
            dict(name='project-test1', result='SUCCESS', changes='1,2'),
            dict(name='project-test2', result='SUCCESS', changes='1,2')])

    def test_in_repo_branch(self):
        in_repo_conf = textwrap.dedent(
            """
            - job:
                name: project-test1

            - job:
                name: project-test2

            - project:
                name: org/project
                tenant-one-gate:
                  jobs:
                    - project-test2
            """)

        in_repo_playbook = textwrap.dedent(
            """
            - hosts: all
              tasks: []
            """)

        file_dict = {'.zuul.yaml': in_repo_conf,
                     'playbooks/project-test2.yaml': in_repo_playbook}
        self.create_branch('org/project', 'stable')
        self.fake_gerrit.addEvent(
            self.fake_gerrit.getFakeBranchCreatedEvent(
                'org/project', 'stable'))
        self.waitUntilSettled()
        A = self.fake_gerrit.addFakeChange('org/project', 'stable', 'A',
                                           files=file_dict)
        A.addApproval('Code-Review', 2)
        self.fake_gerrit.addEvent(A.addApproval('Approved', 1))
        self.waitUntilSettled()
        self.assertEqual(A.data['status'], 'MERGED')
        self.assertEqual(A.reported, 2,
                         "A should report start and success")
        self.assertIn('tenant-one-gate', A.messages[1],
                      "A should transit tenant-one gate")
        self.assertHistory([
            dict(name='project-test2', result='SUCCESS', changes='1,1')])
        self.fake_gerrit.addEvent(A.getChangeMergedEvent())
        self.waitUntilSettled()

        # The config change should not affect master.
        B = self.fake_gerrit.addFakeChange('org/project', 'master', 'B')
        B.addApproval('Code-Review', 2)
        self.fake_gerrit.addEvent(B.addApproval('Approved', 1))
        self.waitUntilSettled()
        self.assertHistory([
            dict(name='project-test2', result='SUCCESS', changes='1,1'),
            dict(name='project-test1', result='SUCCESS', changes='2,1')])

        # The config change should be live for further changes on
        # stable.
        C = self.fake_gerrit.addFakeChange('org/project', 'stable', 'C')
        C.addApproval('Code-Review', 2)
        self.fake_gerrit.addEvent(C.addApproval('Approved', 1))
        self.waitUntilSettled()
        self.assertHistory([
            dict(name='project-test2', result='SUCCESS', changes='1,1'),
            dict(name='project-test1', result='SUCCESS', changes='2,1'),
            dict(name='project-test2', result='SUCCESS', changes='3,1')])

    def test_crd_dynamic_config_branch(self):
        # Test that we can create a job in one repo and be able to use
        # it from a different branch on a different repo.

        self.create_branch('org/project1', 'stable')
        self.fake_gerrit.addEvent(
            self.fake_gerrit.getFakeBranchCreatedEvent(
                'org/project1', 'stable'))

        in_repo_conf = textwrap.dedent(
            """
            - job:
                name: project-test1

            - job:
                name: project-test2

            - project:
                name: org/project
                check:
                  jobs:
                    - project-test2
            """)

        in_repo_playbook = textwrap.dedent(
            """
            - hosts: all
              tasks: []
            """)

        file_dict = {'.zuul.yaml': in_repo_conf,
                     'playbooks/project-test2.yaml': in_repo_playbook}
        A = self.fake_gerrit.addFakeChange('org/project', 'master', 'A',
                                           files=file_dict)

        second_repo_conf = textwrap.dedent(
            """
            - project:
                name: org/project1
                check:
                  jobs:
                    - project-test2
            """)

        second_file_dict = {'.zuul.yaml': second_repo_conf}
        B = self.fake_gerrit.addFakeChange('org/project1', 'stable', 'B',
                                           files=second_file_dict)
        B.data['commitMessage'] = '%s\n\nDepends-On: %s\n' % (
            B.subject, A.data['id'])

        self.fake_gerrit.addEvent(A.getPatchsetCreatedEvent(1))
        self.waitUntilSettled()
        self.fake_gerrit.addEvent(B.getPatchsetCreatedEvent(1))
        self.waitUntilSettled()

        self.assertEqual(A.reported, 1, "A should report")
        self.assertHistory([
            dict(name='project-test2', result='SUCCESS', changes='1,1'),
            dict(name='project-test2', result='SUCCESS', changes='1,1 2,1'),
        ])

    def test_yaml_list_error(self):
        in_repo_conf = textwrap.dedent(
            """
            job: foo
            """)

        file_dict = {'.zuul.yaml': in_repo_conf}
        A = self.fake_gerrit.addFakeChange('org/project', 'master', 'A',
                                           files=file_dict)
        A.addApproval('Code-Review', 2)
        self.fake_gerrit.addEvent(A.addApproval('Approved', 1))
        self.waitUntilSettled()

        self.assertEqual(A.data['status'], 'NEW')
        self.assertEqual(A.reported, 1,
                         "A should report failure")
        self.assertIn('not a list', A.messages[0],
                      "A should have a syntax error reported")

    def test_yaml_dict_error(self):
        in_repo_conf = textwrap.dedent(
            """
            - job
            """)

        file_dict = {'.zuul.yaml': in_repo_conf}
        A = self.fake_gerrit.addFakeChange('org/project', 'master', 'A',
                                           files=file_dict)
        A.addApproval('Code-Review', 2)
        self.fake_gerrit.addEvent(A.addApproval('Approved', 1))
        self.waitUntilSettled()

        self.assertEqual(A.data['status'], 'NEW')
        self.assertEqual(A.reported, 1,
                         "A should report failure")
        self.assertIn('not a dictionary', A.messages[0],
                      "A should have a syntax error reported")

    def test_yaml_key_error(self):
        in_repo_conf = textwrap.dedent(
            """
            - job:
              name: project-test2
            """)

        file_dict = {'.zuul.yaml': in_repo_conf}
        A = self.fake_gerrit.addFakeChange('org/project', 'master', 'A',
                                           files=file_dict)
        A.addApproval('Code-Review', 2)
        self.fake_gerrit.addEvent(A.addApproval('Approved', 1))
        self.waitUntilSettled()

        self.assertEqual(A.data['status'], 'NEW')
        self.assertEqual(A.reported, 1,
                         "A should report failure")
        self.assertIn('has more than one key', A.messages[0],
                      "A should have a syntax error reported")

    def test_yaml_unknown_error(self):
        in_repo_conf = textwrap.dedent(
            """
            - foobar:
                foo: bar
            """)

        file_dict = {'.zuul.yaml': in_repo_conf}
        A = self.fake_gerrit.addFakeChange('org/project', 'master', 'A',
                                           files=file_dict)
        A.addApproval('Code-Review', 2)
        self.fake_gerrit.addEvent(A.addApproval('Approved', 1))
        self.waitUntilSettled()

        self.assertEqual(A.data['status'], 'NEW')
        self.assertEqual(A.reported, 1,
                         "A should report failure")
        self.assertIn('not recognized', A.messages[0],
                      "A should have a syntax error reported")

    def test_untrusted_syntax_error(self):
        in_repo_conf = textwrap.dedent(
            """
            - job:
                name: project-test2
                foo: error
            """)

        file_dict = {'.zuul.yaml': in_repo_conf}
        A = self.fake_gerrit.addFakeChange('org/project', 'master', 'A',
                                           files=file_dict)
        A.addApproval('Code-Review', 2)
        self.fake_gerrit.addEvent(A.addApproval('Approved', 1))
        self.waitUntilSettled()

        self.assertEqual(A.data['status'], 'NEW')
        self.assertEqual(A.reported, 1,
                         "A should report failure")
        self.assertIn('syntax error', A.messages[0],
                      "A should have a syntax error reported")

    def test_trusted_syntax_error(self):
        in_repo_conf = textwrap.dedent(
            """
            - job:
                name: project-test2
                foo: error
            """)

        file_dict = {'zuul.yaml': in_repo_conf}
        A = self.fake_gerrit.addFakeChange('common-config', 'master', 'A',
                                           files=file_dict)
        A.addApproval('Code-Review', 2)
        self.fake_gerrit.addEvent(A.addApproval('Approved', 1))
        self.waitUntilSettled()

        self.assertEqual(A.data['status'], 'NEW')
        self.assertEqual(A.reported, 1,
                         "A should report failure")
        self.assertIn('syntax error', A.messages[0],
                      "A should have a syntax error reported")

    def test_untrusted_yaml_error(self):
        in_repo_conf = textwrap.dedent(
            """
            - job:
            foo: error
            """)

        file_dict = {'.zuul.yaml': in_repo_conf}
        A = self.fake_gerrit.addFakeChange('org/project', 'master', 'A',
                                           files=file_dict)
        A.addApproval('Code-Review', 2)
        self.fake_gerrit.addEvent(A.addApproval('Approved', 1))
        self.waitUntilSettled()

        self.assertEqual(A.data['status'], 'NEW')
        self.assertEqual(A.reported, 1,
                         "A should report failure")
        self.assertIn('syntax error', A.messages[0],
                      "A should have a syntax error reported")

    def test_untrusted_shadow_error(self):
        in_repo_conf = textwrap.dedent(
            """
            - job:
                name: common-config-test
            """)

        file_dict = {'.zuul.yaml': in_repo_conf}
        A = self.fake_gerrit.addFakeChange('org/project', 'master', 'A',
                                           files=file_dict)
        A.addApproval('Code-Review', 2)
        self.fake_gerrit.addEvent(A.addApproval('Approved', 1))
        self.waitUntilSettled()

        self.assertEqual(A.data['status'], 'NEW')
        self.assertEqual(A.reported, 1,
                         "A should report failure")
        self.assertIn('not permitted to shadow', A.messages[0],
                      "A should have a syntax error reported")

    def test_untrusted_pipeline_error(self):
        in_repo_conf = textwrap.dedent(
            """
            - pipeline:
                name: test
            """)

        file_dict = {'.zuul.yaml': in_repo_conf}
        A = self.fake_gerrit.addFakeChange('org/project', 'master', 'A',
                                           files=file_dict)
        A.addApproval('Code-Review', 2)
        self.fake_gerrit.addEvent(A.addApproval('Approved', 1))
        self.waitUntilSettled()

        self.assertEqual(A.data['status'], 'NEW')
        self.assertEqual(A.reported, 1,
                         "A should report failure")
        self.assertIn('Pipelines may not be defined', A.messages[0],
                      "A should have a syntax error reported")

    def test_untrusted_project_error(self):
        in_repo_conf = textwrap.dedent(
            """
            - project:
                name: org/project1
            """)

        file_dict = {'.zuul.yaml': in_repo_conf}
        A = self.fake_gerrit.addFakeChange('org/project', 'master', 'A',
                                           files=file_dict)
        A.addApproval('Code-Review', 2)
        self.fake_gerrit.addEvent(A.addApproval('Approved', 1))
        self.waitUntilSettled()

        self.assertEqual(A.data['status'], 'NEW')
        self.assertEqual(A.reported, 1,
                         "A should report failure")
        self.assertIn('the only project definition permitted', A.messages[0],
                      "A should have a syntax error reported")

    def test_untrusted_depends_on_trusted(self):
        with open(os.path.join(FIXTURE_DIR,
                               'config/in-repo/git/',
                               'common-config/zuul.yaml')) as f:
            common_config = f.read()

        common_config += textwrap.dedent(
            """
            - job:
                name: project-test9
            """)

        file_dict = {'zuul.yaml': common_config}
        A = self.fake_gerrit.addFakeChange('common-config', 'master', 'A',
                                           files=file_dict)
        in_repo_conf = textwrap.dedent(
            """
            - job:
                name: project-test1
            - project:
                name: org/project
                check:
                  jobs:
                    - project-test9
            """)

        file_dict = {'zuul.yaml': in_repo_conf}
        B = self.fake_gerrit.addFakeChange('org/project', 'master', 'B',
                                           files=file_dict)
        B.data['commitMessage'] = '%s\n\nDepends-On: %s\n' % (
            B.subject, A.data['id'])
        self.fake_gerrit.addEvent(B.getPatchsetCreatedEvent(1))
        self.waitUntilSettled()

        self.assertEqual(B.data['status'], 'NEW')
        self.assertEqual(B.reported, 1,
                         "B should report failure")
        self.assertIn('depends on a change to a config project',
                      B.messages[0],
                      "A should have a syntax error reported")

    def test_duplicate_node_error(self):
        in_repo_conf = textwrap.dedent(
            """
            - nodeset:
                name: duplicate
                nodes:
                  - name: compute
                    label: foo
                  - name: compute
                    label: foo
            """)

        file_dict = {'.zuul.yaml': in_repo_conf}
        A = self.fake_gerrit.addFakeChange('org/project', 'master', 'A',
                                           files=file_dict)
        A.addApproval('Code-Review', 2)
        self.fake_gerrit.addEvent(A.addApproval('Approved', 1))
        self.waitUntilSettled()

        self.assertEqual(A.data['status'], 'NEW')
        self.assertEqual(A.reported, 1,
                         "A should report failure")
        self.assertIn('appears multiple times', A.messages[0],
                      "A should have a syntax error reported")

    def test_duplicate_group_error(self):
        in_repo_conf = textwrap.dedent(
            """
            - nodeset:
                name: duplicate
                nodes:
                  - name: compute
                    label: foo
                groups:
                  - name: group
                    nodes: compute
                  - name: group
                    nodes: compute
            """)

        file_dict = {'.zuul.yaml': in_repo_conf}
        A = self.fake_gerrit.addFakeChange('org/project', 'master', 'A',
                                           files=file_dict)
        A.addApproval('Code-Review', 2)
        self.fake_gerrit.addEvent(A.addApproval('Approved', 1))
        self.waitUntilSettled()

        self.assertEqual(A.data['status'], 'NEW')
        self.assertEqual(A.reported, 1,
                         "A should report failure")
        self.assertIn('appears multiple times', A.messages[0],
                      "A should have a syntax error reported")

    def test_secret_not_found_error(self):
        in_repo_conf = textwrap.dedent(
            """
            - job:
                name: test
                secrets: does-not-exist
            """)

        file_dict = {'.zuul.yaml': in_repo_conf}
        A = self.fake_gerrit.addFakeChange('org/project', 'master', 'A',
                                           files=file_dict)
        A.addApproval('Code-Review', 2)
        self.fake_gerrit.addEvent(A.addApproval('Approved', 1))
        self.waitUntilSettled()

        self.assertEqual(A.data['status'], 'NEW')
        self.assertEqual(A.reported, 1,
                         "A should report failure")
        self.assertIn('secret "does-not-exist" was not found', A.messages[0],
                      "A should have a syntax error reported")

    def test_nodeset_not_found_error(self):
        in_repo_conf = textwrap.dedent(
            """
            - job:
                name: test
                nodeset: does-not-exist
            """)

        file_dict = {'.zuul.yaml': in_repo_conf}
        A = self.fake_gerrit.addFakeChange('org/project', 'master', 'A',
                                           files=file_dict)
        A.addApproval('Code-Review', 2)
        self.fake_gerrit.addEvent(A.addApproval('Approved', 1))
        self.waitUntilSettled()

        self.assertEqual(A.data['status'], 'NEW')
        self.assertEqual(A.reported, 1,
                         "A should report failure")
        self.assertIn('nodeset "does-not-exist" was not found', A.messages[0],
                      "A should have a syntax error reported")

    def test_template_not_found_error(self):
        in_repo_conf = textwrap.dedent(
            """
            - job:
                name: project-test1
            - project:
                name: org/project
                templates:
                  - does-not-exist
            """)

        file_dict = {'.zuul.yaml': in_repo_conf}
        A = self.fake_gerrit.addFakeChange('org/project', 'master', 'A',
                                           files=file_dict)
        A.addApproval('Code-Review', 2)
        self.fake_gerrit.addEvent(A.addApproval('Approved', 1))
        self.waitUntilSettled()

        self.assertEqual(A.data['status'], 'NEW')
        self.assertEqual(A.reported, 1,
                         "A should report failure")
        self.assertIn('project template "does-not-exist" was not found',
                      A.messages[0],
                      "A should have a syntax error reported")

    def test_job_list_in_project_template_not_dict_error(self):
        in_repo_conf = textwrap.dedent(
            """
            - job:
                name: project-test1
            - project-template:
                name: some-jobs
                check:
                  jobs:
                    - project-test1:
                        - required-projects:
                            org/project2
            """)

        file_dict = {'.zuul.yaml': in_repo_conf}
        A = self.fake_gerrit.addFakeChange('org/project', 'master', 'A',
                                           files=file_dict)
        A.addApproval('Code-Review', 2)
        self.fake_gerrit.addEvent(A.addApproval('Approved', 1))
        self.waitUntilSettled()

        self.assertEqual(A.data['status'], 'NEW')
        self.assertEqual(A.reported, 1,
                         "A should report failure")
        self.assertIn('expected str for dictionary value',
                      A.messages[0], "A should have a syntax error reported")

    def test_job_list_in_project_not_dict_error(self):
        in_repo_conf = textwrap.dedent(
            """
            - job:
                name: project-test1
            - project:
                name: org/project1
                check:
                  jobs:
                    - project-test1:
                        - required-projects:
                            org/project2
            """)

        file_dict = {'.zuul.yaml': in_repo_conf}
        A = self.fake_gerrit.addFakeChange('org/project', 'master', 'A',
                                           files=file_dict)
        A.addApproval('Code-Review', 2)
        self.fake_gerrit.addEvent(A.addApproval('Approved', 1))
        self.waitUntilSettled()

        self.assertEqual(A.data['status'], 'NEW')
        self.assertEqual(A.reported, 1,
                         "A should report failure")
        self.assertIn('expected str for dictionary value',
                      A.messages[0], "A should have a syntax error reported")

    def test_project_template(self):
        # Tests that a project template is not modified when used, and
        # can therefore be used in subsequent reconfigurations.
        in_repo_conf = textwrap.dedent(
            """
            - job:
                name: project-test1
            - project-template:
                name: some-jobs
                tenant-one-gate:
                  jobs:
                    - project-test1:
                        required-projects:
                          - org/project1
            - project:
                name: org/project
                templates:
                  - some-jobs
            """)

        file_dict = {'.zuul.yaml': in_repo_conf}
        A = self.fake_gerrit.addFakeChange('org/project', 'master', 'A',
                                           files=file_dict)
        A.addApproval('Code-Review', 2)
        self.fake_gerrit.addEvent(A.addApproval('Approved', 1))
        self.waitUntilSettled()
        self.assertEqual(A.data['status'], 'MERGED')
        self.fake_gerrit.addEvent(A.getChangeMergedEvent())
        self.waitUntilSettled()
        in_repo_conf = textwrap.dedent(
            """
            - project:
                name: org/project1
                templates:
                  - some-jobs
            """)
        file_dict = {'.zuul.yaml': in_repo_conf}
        B = self.fake_gerrit.addFakeChange('org/project1', 'master', 'B',
                                           files=file_dict)
        B.addApproval('Code-Review', 2)
        self.fake_gerrit.addEvent(B.addApproval('Approved', 1))
        self.waitUntilSettled()
        self.assertEqual(B.data['status'], 'MERGED')

    def test_job_remove_add(self):
        # Tests that a job can be removed from one repo and added in another.
        # First, remove the current config for project1 since it
        # references the job we want to remove.
        file_dict = {'.zuul.yaml': None}
        A = self.fake_gerrit.addFakeChange('org/project1', 'master', 'A',
                                           files=file_dict)
        A.setMerged()
        self.fake_gerrit.addEvent(A.getChangeMergedEvent())
        self.waitUntilSettled()
        # Then propose a change to delete the job from one repo...
        file_dict = {'.zuul.yaml': None}
        B = self.fake_gerrit.addFakeChange('org/project', 'master', 'B',
                                           files=file_dict)
        self.fake_gerrit.addEvent(B.getPatchsetCreatedEvent(1))
        self.waitUntilSettled()
        # ...and a second that depends on it that adds it to another repo.
        in_repo_conf = textwrap.dedent(
            """
            - job:
                name: project-test1

            - project:
                name: org/project1
                check:
                  jobs:
                    - project-test1
            """)
        in_repo_playbook = textwrap.dedent(
            """
            - hosts: all
              tasks: []
            """)
        file_dict = {'.zuul.yaml': in_repo_conf,
                     'playbooks/project-test1.yaml': in_repo_playbook}
        C = self.fake_gerrit.addFakeChange('org/project1', 'master', 'C',
                                           files=file_dict,
                                           parent='refs/changes/1/1/1')
        C.data['commitMessage'] = '%s\n\nDepends-On: %s\n' % (
            C.subject, B.data['id'])
        self.fake_gerrit.addEvent(C.getPatchsetCreatedEvent(1))
        self.waitUntilSettled()
        self.assertHistory([
            dict(name='project-test1', result='SUCCESS', changes='2,1 3,1'),
        ], ordered=False)

    def test_multi_repo(self):
        downstream_repo_conf = textwrap.dedent(
            """
            - project:
                name: org/project1
                tenant-one-gate:
                  jobs:
                    - project-test1

            - job:
                name: project1-test1
                parent: project-test1
            """)

        file_dict = {'.zuul.yaml': downstream_repo_conf}
        A = self.fake_gerrit.addFakeChange('org/project1', 'master', 'A',
                                           files=file_dict)
        A.addApproval('Code-Review', 2)
        self.fake_gerrit.addEvent(A.addApproval('Approved', 1))
        self.waitUntilSettled()

        self.assertEqual(A.data['status'], 'MERGED')
        self.fake_gerrit.addEvent(A.getChangeMergedEvent())
        self.waitUntilSettled()

        upstream_repo_conf = textwrap.dedent(
            """
            - job:
                name: project-test1

            - job:
                name: project-test2

            - project:
                name: org/project
                tenant-one-gate:
                  jobs:
                    - project-test1
            """)

        file_dict = {'.zuul.yaml': upstream_repo_conf}
        B = self.fake_gerrit.addFakeChange('org/project', 'master', 'B',
                                           files=file_dict)
        B.addApproval('Code-Review', 2)
        self.fake_gerrit.addEvent(B.addApproval('Approved', 1))
        self.waitUntilSettled()

        self.assertEqual(B.data['status'], 'MERGED')
        self.fake_gerrit.addEvent(B.getChangeMergedEvent())
        self.waitUntilSettled()

        tenant = self.sched.abide.tenants.get('tenant-one')
        # Ensure the latest change is reflected in the config; if it
        # isn't this will raise an exception.
        tenant.layout.getJob('project-test2')

    def test_pipeline_error(self):
        with open(os.path.join(FIXTURE_DIR,
                               'config/in-repo/git/',
                               'common-config/zuul.yaml')) as f:
            base_common_config = f.read()

        in_repo_conf_A = textwrap.dedent(
            """
            - pipeline:
                name: periodic
                foo: error
            """)

        file_dict = {'zuul.yaml': None,
                     'zuul.d/main.yaml': base_common_config,
                     'zuul.d/test1.yaml': in_repo_conf_A}
        A = self.fake_gerrit.addFakeChange('common-config', 'master', 'A',
                                           files=file_dict)
        self.fake_gerrit.addEvent(A.getPatchsetCreatedEvent(1))
        self.waitUntilSettled()
        self.assertEqual(A.reported, 1,
                         "A should report failure")
        self.assertIn('syntax error',
                      A.messages[0],
                      "A should have an error reported")

    def test_change_series_error(self):
        with open(os.path.join(FIXTURE_DIR,
                               'config/in-repo/git/',
                               'common-config/zuul.yaml')) as f:
            base_common_config = f.read()

        in_repo_conf_A = textwrap.dedent(
            """
            - pipeline:
                name: periodic
                foo: error
            """)

        file_dict = {'zuul.yaml': None,
                     'zuul.d/main.yaml': base_common_config,
                     'zuul.d/test1.yaml': in_repo_conf_A}
        A = self.fake_gerrit.addFakeChange('common-config', 'master', 'A',
                                           files=file_dict)

        in_repo_conf_B = textwrap.dedent(
            """
            - job:
                name: project-test2
                foo: error
            """)

        file_dict = {'zuul.yaml': None,
                     'zuul.d/main.yaml': base_common_config,
                     'zuul.d/test1.yaml': in_repo_conf_A,
                     'zuul.d/test2.yaml': in_repo_conf_B}
        B = self.fake_gerrit.addFakeChange('common-config', 'master', 'B',
                                           files=file_dict)
        B.setDependsOn(A, 1)
        C = self.fake_gerrit.addFakeChange('common-config', 'master', 'C')
        C.setDependsOn(B, 1)
        self.fake_gerrit.addEvent(C.getPatchsetCreatedEvent(1))
        self.waitUntilSettled()

        self.assertEqual(C.reported, 1,
                         "C should report failure")
        self.assertIn('depends on a change that failed to merge',
                      C.messages[0],
                      "C should have an error reported")


class TestInRepoJoin(ZuulTestCase):
    # In this config, org/project is not a member of any pipelines, so
    # that we may test the changes that cause it to join them.

    tenant_config_file = 'config/in-repo-join/main.yaml'

    def test_dynamic_dependent_pipeline(self):
        # Test dynamically adding a project to a
        # dependent pipeline for the first time
        self.executor_server.hold_jobs_in_build = True

        tenant = self.sched.abide.tenants.get('tenant-one')
        gate_pipeline = tenant.layout.pipelines['gate']

        in_repo_conf = textwrap.dedent(
            """
            - job:
                name: project-test1

            - job:
                name: project-test2

            - project:
                name: org/project
                gate:
                  jobs:
                    - project-test2
            """)

        in_repo_playbook = textwrap.dedent(
            """
            - hosts: all
              tasks: []
            """)

        file_dict = {'.zuul.yaml': in_repo_conf,
                     'playbooks/project-test2.yaml': in_repo_playbook}
        A = self.fake_gerrit.addFakeChange('org/project', 'master', 'A',
                                           files=file_dict)
        A.addApproval('Code-Review', 2)
        self.fake_gerrit.addEvent(A.addApproval('Approved', 1))
        self.waitUntilSettled()

        items = gate_pipeline.getAllItems()
        self.assertEqual(items[0].change.number, '1')
        self.assertEqual(items[0].change.patchset, '1')
        self.assertTrue(items[0].live)

        self.executor_server.hold_jobs_in_build = False
        self.executor_server.release()
        self.waitUntilSettled()

        # Make sure the dynamic queue got cleaned up
        self.assertEqual(gate_pipeline.queues, [])

    def test_dynamic_dependent_pipeline_failure(self):
        # Test that a change behind a failing change adding a project
        # to a dependent pipeline is dequeued.
        self.executor_server.hold_jobs_in_build = True

        in_repo_conf = textwrap.dedent(
            """
            - job:
                name: project-test1

            - project:
                name: org/project
                gate:
                  jobs:
                    - project-test1
            """)

        file_dict = {'.zuul.yaml': in_repo_conf}
        A = self.fake_gerrit.addFakeChange('org/project', 'master', 'A',
                                           files=file_dict)
        self.executor_server.failJob('project-test1', A)
        A.addApproval('Code-Review', 2)
        self.fake_gerrit.addEvent(A.addApproval('Approved', 1))
        self.waitUntilSettled()

        B = self.fake_gerrit.addFakeChange('org/project', 'master', 'B')
        B.addApproval('Code-Review', 2)
        self.fake_gerrit.addEvent(B.addApproval('Approved', 1))
        self.waitUntilSettled()

        self.orderedRelease()
        self.waitUntilSettled()
        self.assertEqual(A.reported, 2,
                         "A should report start and failure")
        self.assertEqual(A.data['status'], 'NEW')
        self.assertEqual(B.reported, 1,
                         "B should report start")
        self.assertHistory([
            dict(name='project-test1', result='FAILURE', changes='1,1'),
            dict(name='project-test1', result='ABORTED', changes='1,1 2,1'),
        ], ordered=False)

    def test_dynamic_dependent_pipeline_absent(self):
        # Test that a series of dependent changes don't report merge
        # failures to a pipeline they aren't in.
        A = self.fake_gerrit.addFakeChange('org/project', 'master', 'A')
        B = self.fake_gerrit.addFakeChange('org/project', 'master', 'B')
        B.setDependsOn(A, 1)

        A.addApproval('Code-Review', 2)
        A.addApproval('Approved', 1)
        B.addApproval('Code-Review', 2)
        self.fake_gerrit.addEvent(B.addApproval('Approved', 1))
        self.waitUntilSettled()
        self.assertEqual(A.reported, 0,
                         "A should not report")
        self.assertEqual(A.data['status'], 'NEW')
        self.assertEqual(B.reported, 0,
                         "B should not report")
        self.assertEqual(B.data['status'], 'NEW')
        self.assertHistory([])


class TestAnsible(AnsibleZuulTestCase):
    # A temporary class to hold new tests while others are disabled

    tenant_config_file = 'config/ansible/main.yaml'

    def test_playbook(self):
        # Keep the jobdir around so we can inspect contents if an
        # assert fails.
        self.executor_server.keep_jobdir = True
        # Output extra ansible info so we might see errors.
        self.executor_server.verbose = True
        # Add a site variables file, used by check-vars
        path = os.path.join(FIXTURE_DIR, 'config', 'ansible',
                            'variables.yaml')
        self.config.set('executor', 'variables', path)
        A = self.fake_gerrit.addFakeChange('org/project', 'master', 'A')
        self.fake_gerrit.addEvent(A.getPatchsetCreatedEvent(1))
        self.waitUntilSettled()
        build_timeout = self.getJobFromHistory('timeout')
        with self.jobLog(build_timeout):
            self.assertEqual(build_timeout.result, 'TIMED_OUT')
        build_faillocal = self.getJobFromHistory('faillocal')
        with self.jobLog(build_faillocal):
            self.assertEqual(build_faillocal.result, 'FAILURE')
        build_failpost = self.getJobFromHistory('failpost')
        with self.jobLog(build_failpost):
            self.assertEqual(build_failpost.result, 'POST_FAILURE')
        build_check_vars = self.getJobFromHistory('check-vars')
        with self.jobLog(build_check_vars):
            self.assertEqual(build_check_vars.result, 'SUCCESS')
        build_check_secret_names = self.getJobFromHistory('check-secret-names')
        with self.jobLog(build_check_secret_names):
            self.assertEqual(build_check_secret_names.result, 'SUCCESS')
        build_hello = self.getJobFromHistory('hello-world')
        with self.jobLog(build_hello):
            self.assertEqual(build_hello.result, 'SUCCESS')
        build_python27 = self.getJobFromHistory('python27')
        with self.jobLog(build_python27):
            self.assertEqual(build_python27.result, 'SUCCESS')
            flag_path = os.path.join(self.test_root,
                                     build_python27.uuid + '.flag')
            self.assertTrue(os.path.exists(flag_path))
            copied_path = os.path.join(self.test_root, build_python27.uuid +
                                       '.copied')
            self.assertTrue(os.path.exists(copied_path))
            failed_path = os.path.join(self.test_root, build_python27.uuid +
                                       '.failed')
            self.assertFalse(os.path.exists(failed_path))
            pre_flag_path = os.path.join(self.test_root, build_python27.uuid +
                                         '.pre.flag')
            self.assertTrue(os.path.exists(pre_flag_path))
            post_flag_path = os.path.join(self.test_root, build_python27.uuid +
                                          '.post.flag')
            self.assertTrue(os.path.exists(post_flag_path))
            bare_role_flag_path = os.path.join(self.test_root,
                                               build_python27.uuid +
                                               '.bare-role.flag')
            self.assertTrue(os.path.exists(bare_role_flag_path))
            secrets_path = os.path.join(self.test_root,
                                        build_python27.uuid + '.secrets')
            with open(secrets_path) as f:
                self.assertEqual(f.read(), "test-username test-password")

            msg = A.messages[0]
            success = "{} https://success.example.com/zuul-logs/{}"
            fail = "{} https://failure.example.com/zuul-logs/{}"
            self.assertIn(success.format("python27", build_python27.uuid), msg)
            self.assertIn(fail.format("faillocal", build_faillocal.uuid), msg)
            self.assertIn(success.format("check-vars",
                                         build_check_vars.uuid), msg)
            self.assertIn(success.format("hello-world", build_hello.uuid), msg)
            self.assertIn(fail.format("timeout", build_timeout.uuid), msg)
            self.assertIn(fail.format("failpost", build_failpost.uuid), msg)

    def _add_job(self, job_name):
        conf = textwrap.dedent(
            """
            - job:
                name: %s

            - project:
                name: org/plugin-project
                check:
                  jobs:
                    - %s
            """ % (job_name, job_name))

        file_dict = {'.zuul.yaml': conf}
        A = self.fake_gerrit.addFakeChange('org/plugin-project', 'master', 'A',
                                           files=file_dict)
        self.fake_gerrit.addEvent(A.getPatchsetCreatedEvent(1))
        self.waitUntilSettled()

    def test_plugins(self):
        # Keep the jobdir around so we can inspect contents if an
        # assert fails.
        self.executor_server.keep_jobdir = True
        # Output extra ansible info so we might see errors.
        self.executor_server.verbose = True

        count = 0
        plugin_tests = [
            ('passwd', 'FAILURE'),
            ('cartesian', 'SUCCESS'),
            ('consul_kv', 'FAILURE'),
            ('credstash', 'FAILURE'),
            ('csvfile_good', 'SUCCESS'),
            ('csvfile_bad', 'FAILURE'),
            ('uri_bad_path', 'FAILURE'),
            ('uri_bad_scheme', 'FAILURE'),
            ('block_local_override', 'FAILURE'),
            ('file_local_good', 'SUCCESS'),
            ('file_local_bad', 'FAILURE'),
        ]
        for job_name, result in plugin_tests:
            count += 1
            self._add_job(job_name)

            job = self.getJobFromHistory(job_name)
            with self.jobLog(job):
                self.assertEqual(count, len(self.history))
                build = self.history[-1]
                self.assertEqual(build.result, result)

        # TODOv3(jeblair): parse the ansible output and verify we're
        # getting the exception we expect.


class TestPrePlaybooks(AnsibleZuulTestCase):
    # A temporary class to hold new tests while others are disabled

    tenant_config_file = 'config/pre-playbook/main.yaml'

    def test_pre_playbook_fail(self):
        # Test that we run the post playbooks (but not the actual
        # playbook) when a pre-playbook fails.
        A = self.fake_gerrit.addFakeChange('org/project', 'master', 'A')
        self.fake_gerrit.addEvent(A.getPatchsetCreatedEvent(1))
        self.waitUntilSettled()
        build = self.getJobFromHistory('python27')
        self.assertIsNone(build.result)
        self.assertIn('RETRY_LIMIT', A.messages[0])
        flag_path = os.path.join(self.test_root, build.uuid +
                                 '.main.flag')
        self.assertFalse(os.path.exists(flag_path))
        pre_flag_path = os.path.join(self.test_root, build.uuid +
                                     '.pre.flag')
        self.assertFalse(os.path.exists(pre_flag_path))
        post_flag_path = os.path.join(self.test_root, build.uuid +
                                      '.post.flag')
        self.assertTrue(os.path.exists(post_flag_path),
                        "The file %s should exist" % post_flag_path)


class TestBrokenConfig(ZuulTestCase):
    # Test that we get an appropriate syntax error if we start with a
    # broken config.

    tenant_config_file = 'config/broken/main.yaml'

    def setUp(self):
        with testtools.ExpectedException(
                zuul.configloader.ConfigurationSyntaxError,
                "\nZuul encountered a syntax error"):
            super(TestBrokenConfig, self).setUp()

    def test_broken_config_on_startup(self):
        pass


class TestProjectKeys(ZuulTestCase):
    # Test that we can generate project keys

    # Normally the test infrastructure copies a static key in place
    # for each project before starting tests.  This saves time because
    # Zuul's automatic key-generation on startup can be slow.  To make
    # sure we exercise that code, in this test we allow Zuul to create
    # keys for the project on startup.
    create_project_keys = True
    config_file = 'zuul-connections-gerrit-and-github.conf'
    tenant_config_file = 'config/in-repo/main.yaml'

    def test_key_generation(self):
        key_root = os.path.join(self.state_root, 'keys')
        private_key_file = os.path.join(key_root, 'gerrit/org/project.pem')
        # Make sure that a proper key was created on startup
        with open(private_key_file, "rb") as f:
            private_key, public_key = \
                encryption.deserialize_rsa_keypair(f.read())

        with open(os.path.join(FIXTURE_DIR, 'private.pem')) as i:
            fixture_private_key = i.read()

        # Make sure that we didn't just end up with the static fixture
        # key
        self.assertNotEqual(fixture_private_key, private_key)

        # Make sure it's the right length
        self.assertEqual(4096, private_key.key_size)


class RoleTestCase(ZuulTestCase):
    def _assertRolePath(self, build, playbook, content):
        path = os.path.join(self.test_root, build.uuid,
                            'ansible', playbook, 'ansible.cfg')
        roles_paths = []
        with open(path) as f:
            for line in f:
                if line.startswith('roles_path'):
                    roles_paths.append(line)
        print(roles_paths)
        if content:
            self.assertEqual(len(roles_paths), 1,
                             "Should have one roles_path line in %s" %
                             (playbook,))
            self.assertIn(content, roles_paths[0])
        else:
            self.assertEqual(len(roles_paths), 0,
                             "Should have no roles_path line in %s" %
                             (playbook,))


class TestRoles(RoleTestCase):
    tenant_config_file = 'config/roles/main.yaml'

    def test_role(self):
        # This exercises a proposed change to a role being checked out
        # and used.
        A = self.fake_gerrit.addFakeChange('bare-role', 'master', 'A')
        B = self.fake_gerrit.addFakeChange('org/project', 'master', 'A')
        B.data['commitMessage'] = '%s\n\nDepends-On: %s\n' % (
            B.subject, A.data['id'])
        self.fake_gerrit.addEvent(A.getPatchsetCreatedEvent(1))
        self.fake_gerrit.addEvent(B.getPatchsetCreatedEvent(1))
        self.waitUntilSettled()
        self.assertHistory([
            dict(name='project-test', result='SUCCESS', changes='1,1 2,1'),
        ])

    def test_role_inheritance(self):
        self.executor_server.hold_jobs_in_build = True
        conf = textwrap.dedent(
            """
            - job:
                name: parent
                roles:
                  - zuul: bare-role
                pre-run: playbooks/parent-pre
                post-run: playbooks/parent-post

            - job:
                name: project-test
                parent: parent
                roles:
                  - zuul: org/project

            - project:
                name: org/project
                check:
                  jobs:
                    - project-test
            """)

        file_dict = {'.zuul.yaml': conf}
        A = self.fake_gerrit.addFakeChange('org/project', 'master', 'A',
                                           files=file_dict)
        self.fake_gerrit.addEvent(A.getPatchsetCreatedEvent(1))
        self.waitUntilSettled()

        self.assertEqual(len(self.builds), 1)
        build = self.getBuildByName('project-test')
        self._assertRolePath(build, 'pre_playbook_0', 'role_0')
        self._assertRolePath(build, 'playbook_0', 'role_0')
        self._assertRolePath(build, 'playbook_0', 'role_1')
        self._assertRolePath(build, 'post_playbook_0', 'role_0')

        self.executor_server.hold_jobs_in_build = False
        self.executor_server.release()
        self.waitUntilSettled()

        self.assertHistory([
            dict(name='project-test', result='SUCCESS', changes='1,1'),
        ])

    def test_role_error(self):
        conf = textwrap.dedent(
            """
            - job:
                name: project-test
                roles:
                  - zuul: common-config

            - project:
                name: org/project
                check:
                  jobs:
                    - project-test
            """)

        file_dict = {'.zuul.yaml': conf}
        A = self.fake_gerrit.addFakeChange('org/project', 'master', 'A',
                                           files=file_dict)
        self.fake_gerrit.addEvent(A.getPatchsetCreatedEvent(1))
        self.waitUntilSettled()
        self.assertIn(
            '- project-test project-test : ERROR Unable to find role',
            A.messages[-1])


class TestImplicitRoles(RoleTestCase):
    tenant_config_file = 'config/implicit-roles/main.yaml'

    def test_missing_roles(self):
        # Test implicit and explicit roles for a project which does
        # not have roles.  The implicit role should be silently
        # ignored since the project doesn't supply roles, but if a
        # user declares an explicit role, it should error.
        self.executor_server.hold_jobs_in_build = True
        A = self.fake_gerrit.addFakeChange('org/norole-project', 'master', 'A')
        self.fake_gerrit.addEvent(A.getPatchsetCreatedEvent(1))
        self.waitUntilSettled()

        self.assertEqual(len(self.builds), 2)
        build = self.getBuildByName('implicit-role-fail')
        self._assertRolePath(build, 'playbook_0', None)

        self.executor_server.hold_jobs_in_build = False
        self.executor_server.release()
        self.waitUntilSettled()
        # The retry_limit doesn't get recorded
        self.assertHistory([
            dict(name='implicit-role-fail', result='SUCCESS', changes='1,1'),
        ])

    def test_roles(self):
        # Test implicit and explicit roles for a project which does
        # have roles.  In both cases, we should end up with the role
        # in the path.  In the explicit case, ensure we end up with
        # the name we specified.
        self.executor_server.hold_jobs_in_build = True
        A = self.fake_gerrit.addFakeChange('org/role-project', 'master', 'A')
        self.fake_gerrit.addEvent(A.getPatchsetCreatedEvent(1))
        self.waitUntilSettled()

        self.assertEqual(len(self.builds), 2)
        build = self.getBuildByName('implicit-role-ok')
        self._assertRolePath(build, 'playbook_0', 'role_0')

        build = self.getBuildByName('explicit-role-ok')
        self._assertRolePath(build, 'playbook_0', 'role_0')

        self.executor_server.hold_jobs_in_build = False
        self.executor_server.release()
        self.waitUntilSettled()
        self.assertHistory([
            dict(name='implicit-role-ok', result='SUCCESS', changes='1,1'),
            dict(name='explicit-role-ok', result='SUCCESS', changes='1,1'),
        ], ordered=False)


class TestShadow(ZuulTestCase):
    tenant_config_file = 'config/shadow/main.yaml'

    def test_shadow(self):
        # Test that a repo is allowed to shadow another's job definitions.
        A = self.fake_gerrit.addFakeChange('org/project', 'master', 'A')
        self.fake_gerrit.addEvent(A.getPatchsetCreatedEvent(1))
        self.waitUntilSettled()
        self.assertHistory([
            dict(name='test1', result='SUCCESS', changes='1,1'),
            dict(name='test2', result='SUCCESS', changes='1,1'),
        ], ordered=False)


class TestDataReturn(AnsibleZuulTestCase):
    tenant_config_file = 'config/data-return/main.yaml'

    def test_data_return(self):
        # This exercises a proposed change to a role being checked out
        # and used.
        A = self.fake_gerrit.addFakeChange('org/project', 'master', 'A')
        self.fake_gerrit.addEvent(A.getPatchsetCreatedEvent(1))
        self.waitUntilSettled()
        self.assertHistory([
            dict(name='data-return', result='SUCCESS', changes='1,1'),
            dict(name='data-return-relative', result='SUCCESS', changes='1,1'),
        ], ordered=False)
        self.assertIn('- data-return http://example.com/test/log/url/',
                      A.messages[-1])
        self.assertIn('- data-return-relative '
                      'http://example.com/test/log/url/docs/index.html',
                      A.messages[-1])


class TestDiskAccounting(AnsibleZuulTestCase):
    config_file = 'zuul-disk-accounting.conf'
    tenant_config_file = 'config/disk-accountant/main.yaml'

    def test_disk_accountant_kills_job(self):
        A = self.fake_gerrit.addFakeChange('org/project', 'master', 'A')
        self.fake_gerrit.addEvent(A.getPatchsetCreatedEvent(1))
        self.waitUntilSettled()
        self.assertHistory([
            dict(name='dd-big-empty-file', result='ABORTED', changes='1,1')])


class TestMaxNodesPerJob(AnsibleZuulTestCase):
    tenant_config_file = 'config/multi-tenant/main.yaml'

    def test_max_timeout_exceeded(self):
        in_repo_conf = textwrap.dedent(
            """
            - job:
                name: test-job
                nodeset:
                  nodes:
                    - name: node01
                      label: fake
                    - name: node02
                      label: fake
                    - name: node03
                      label: fake
                    - name: node04
                      label: fake
                    - name: node05
                      label: fake
                    - name: node06
                      label: fake
            """)
        file_dict = {'.zuul.yaml': in_repo_conf}
        A = self.fake_gerrit.addFakeChange('org/project1', 'master', 'A',
                                           files=file_dict)
        self.fake_gerrit.addEvent(A.getPatchsetCreatedEvent(1))
        self.waitUntilSettled()
        self.assertIn('The job "test-job" exceeds tenant max-nodes-per-job 5.',
                      A.messages[0], "A should fail because of nodes limit")

        B = self.fake_gerrit.addFakeChange('org/project2', 'master', 'A',
                                           files=file_dict)
        self.fake_gerrit.addEvent(B.getPatchsetCreatedEvent(1))
        self.waitUntilSettled()
        self.assertNotIn("exceeds tenant max-nodes", B.messages[0],
                         "B should not fail because of nodes limit")


class TestMaxTimeout(AnsibleZuulTestCase):
    tenant_config_file = 'config/multi-tenant/main.yaml'

    def test_max_nodes_reached(self):
        in_repo_conf = textwrap.dedent(
            """
            - job:
                name: test-job
                timeout: 3600
            """)
        file_dict = {'.zuul.yaml': in_repo_conf}
        A = self.fake_gerrit.addFakeChange('org/project1', 'master', 'A',
                                           files=file_dict)
        self.fake_gerrit.addEvent(A.getPatchsetCreatedEvent(1))
        self.waitUntilSettled()
        self.assertIn('The job "test-job" exceeds tenant max-job-timeout',
                      A.messages[0], "A should fail because of timeout limit")

        B = self.fake_gerrit.addFakeChange('org/project2', 'master', 'A',
                                           files=file_dict)
        self.fake_gerrit.addEvent(B.getPatchsetCreatedEvent(1))
        self.waitUntilSettled()
        self.assertNotIn("exceeds tenant max-job-timeout", B.messages[0],
                         "B should not fail because of timeout limit")


class TestBaseJobs(ZuulTestCase):
    tenant_config_file = 'config/base-jobs/main.yaml'

    def test_multiple_base_jobs(self):
        A = self.fake_gerrit.addFakeChange('org/project', 'master', 'A')
        self.fake_gerrit.addEvent(A.getPatchsetCreatedEvent(1))
        self.waitUntilSettled()
        self.assertHistory([
            dict(name='my-job', result='SUCCESS', changes='1,1'),
            dict(name='other-job', result='SUCCESS', changes='1,1'),
        ], ordered=False)
        self.assertEqual(self.getJobFromHistory('my-job').
                         parameters['zuul']['jobtags'],
                         ['mybase'])
        self.assertEqual(self.getJobFromHistory('other-job').
                         parameters['zuul']['jobtags'],
                         ['otherbase'])

    def test_untrusted_base_job(self):
        """Test that a base job may not be defined in an untrusted repo"""
        in_repo_conf = textwrap.dedent(
            """
            - job:
                name: fail-base
                parent: null
            """)

        file_dict = {'.zuul.yaml': in_repo_conf}
        A = self.fake_gerrit.addFakeChange('org/project', 'master', 'A',
                                           files=file_dict)
        self.fake_gerrit.addEvent(A.getPatchsetCreatedEvent(1))
        self.waitUntilSettled()
        self.assertEqual(A.reported, 1,
                         "A should report failure")
        self.assertEqual(A.patchsets[0]['approvals'][0]['value'], "-1")
        self.assertIn('Base jobs must be defined in config projects',
                      A.messages[0])
        self.assertHistory([])


class TestSecretLeaks(AnsibleZuulTestCase):
    tenant_config_file = 'config/secret-leaks/main.yaml'

    def searchForContent(self, path, content):
        matches = []
        for (dirpath, dirnames, filenames) in os.walk(path):
            for filename in filenames:
                filepath = os.path.join(dirpath, filename)
                with open(filepath, 'rb') as f:
                    if content in f.read():
                        matches.append(filepath[len(path):])
        return matches

    def _test_secret_file(self):
        # Or rather -- test that they *don't* leak.
        # Keep the jobdir around so we can inspect contents.
        self.executor_server.keep_jobdir = True
        conf = textwrap.dedent(
            """
            - project:
                name: org/project
                check:
                  jobs:
                    - secret-file
            """)

        file_dict = {'.zuul.yaml': conf}
        A = self.fake_gerrit.addFakeChange('org/project', 'master', 'A',
                                           files=file_dict)
        self.fake_gerrit.addEvent(A.getPatchsetCreatedEvent(1))
        self.waitUntilSettled()
        self.assertHistory([
            dict(name='secret-file', result='SUCCESS', changes='1,1'),
        ], ordered=False)
        matches = self.searchForContent(self.history[0].jobdir.root,
                                        b'test-password')
        self.assertEqual(set(['/work/secret-file.txt']),
                         set(matches))

    def test_secret_file(self):
        self._test_secret_file()

    def test_secret_file_verbose(self):
        # Output extra ansible info to exercise alternate logging code
        # paths.
        self.executor_server.verbose = True
        self._test_secret_file()

    def _test_secret_file_fail(self):
        # Or rather -- test that they *don't* leak.
        # Keep the jobdir around so we can inspect contents.
        self.executor_server.keep_jobdir = True
        conf = textwrap.dedent(
            """
            - project:
                name: org/project
                check:
                  jobs:
                    - secret-file-fail
            """)

        file_dict = {'.zuul.yaml': conf}
        A = self.fake_gerrit.addFakeChange('org/project', 'master', 'A',
                                           files=file_dict)
        self.fake_gerrit.addEvent(A.getPatchsetCreatedEvent(1))
        self.waitUntilSettled()
        self.assertHistory([
            dict(name='secret-file-fail', result='FAILURE', changes='1,1'),
        ], ordered=False)
        matches = self.searchForContent(self.history[0].jobdir.root,
                                        b'test-password')
        self.assertEqual(set(['/work/failure-file.txt']),
                         set(matches))

    def test_secret_file_fail(self):
        self._test_secret_file_fail()

    def test_secret_file_fail_verbose(self):
        # Output extra ansible info to exercise alternate logging code
        # paths.
        self.executor_server.verbose = True
        self._test_secret_file_fail()


class TestJobOutput(AnsibleZuulTestCase):
    tenant_config_file = 'config/job-output/main.yaml'

    def _get_file(self, build, path):
        p = os.path.join(build.jobdir.root, path)
        with open(p) as f:
            return f.read()

    def test_job_output(self):
        # Verify that command standard output appears in the job output,
        # and that failures in the final playbook get logged.

        # This currently only verifies we receive output from
        # localhost.  Notably, it does not verify we receive output
        # via zuul_console streaming.
        self.executor_server.keep_jobdir = True
        A = self.fake_gerrit.addFakeChange('org/project', 'master', 'A')
        self.fake_gerrit.addEvent(A.getPatchsetCreatedEvent(1))
        self.waitUntilSettled()
        self.assertHistory([
            dict(name='job-output', result='SUCCESS', changes='1,1'),
        ], ordered=False)

        token = 'Standard output test %s' % (self.history[0].jobdir.src_root)
        j = json.loads(self._get_file(self.history[0],
                                      'work/logs/job-output.json'))
        self.assertEqual(token,
                         j[0]['plays'][0]['tasks'][0]
                         ['hosts']['localhost']['stdout'])

        print(self._get_file(self.history[0],
                             'work/logs/job-output.txt'))
        self.assertIn(token,
                      self._get_file(self.history[0],
                                     'work/logs/job-output.txt'))

    def test_job_output_failure_log(self):
        logger = logging.getLogger('zuul.AnsibleJob')
        output = io.StringIO()
        logger.addHandler(logging.StreamHandler(output))

        # Verify that a failure in the last post playbook emits the contents
        # of the json output to the log
        self.executor_server.keep_jobdir = True
        A = self.fake_gerrit.addFakeChange('org/project2', 'master', 'A')
        self.fake_gerrit.addEvent(A.getPatchsetCreatedEvent(1))
        self.waitUntilSettled()
        self.assertHistory([
            dict(name='job-output-failure',
                 result='POST_FAILURE', changes='1,1'),
        ], ordered=False)

        token = 'Standard output test %s' % (self.history[0].jobdir.src_root)
        j = json.loads(self._get_file(self.history[0],
                                      'work/logs/job-output.json'))
        self.assertEqual(token,
                         j[0]['plays'][0]['tasks'][0]
                         ['hosts']['localhost']['stdout'])

        print(self._get_file(self.history[0],
                             'work/logs/job-output.json'))
        self.assertIn(token,
                      self._get_file(self.history[0],
                                     'work/logs/job-output.txt'))

        log_output = output.getvalue()
        self.assertIn('Final playbook failed', log_output)
        self.assertIn('Failure test', log_output)